Larson FX 1850 DC O/B 2012 boat specs
Larson
Larson FX 1850 DC O/B 2012
2012
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VS
Larson Marine Cabrio 290 1998 boat specs
Larson
Larson Marine Cabrio 290 1998
1998
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Larson FX 1850 DC O/B 2012 vs Larson Marine Cabrio 290 1998: Same Brand, Different Boat

The Larson FX 1850 DC O/B 2012 vs Larson Marine Cabrio 290 1998 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.

The Larson FX 1850 DC O/B 2012 carries a rated maximum of 175 hp. Engine data for the Larson Marine Cabrio 290 1998 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Larson Marine Cabrio 290 1998 carries 125 gallons versus 35 gallons in the Larson FX 1850 DC O/B 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Larson Marine Cabrio 290 1998 is rated for 8 passengers, while the Larson FX 1850 DC O/B 2012 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson Marine Cabrio 290 1998 could be the deciding factor.

Bottom line: Choose the Larson Marine Cabrio 290 1998 if your priority is putting more people on the water - it handles 8 passengers and at 29,0 ft it has the deck room to back that rating up comfortably. The Larson FX 1850 DC O/B 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeLarson
Makenot available
ModelFX 1850 DC O/B
Modelnot available
Model Year2012
Model Yearnot available
Measurements / Dimensions
Beam7 ft. 8 in. (2.39 m)
Beamnot available
Beam - Meters2.34
Beam - Metersnot available
Beam - Inches92
Beam - Inchesnot available
Deadrise21°
Deadrisenot available
Weight - Detail1,820 lbs. (819 kg)
Weight - Detailnot available
Weight - kg825.54
Weight - kgnot available
Weight - lbs.1820
Weight - lbs.not available
Length - Feet18.5
Length - Feet29
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Detail29.00 ft
Length overall - Meters5.64
Length overall - Meters8.84
Length overall - Inches222
Length overall - Inches348
Body / Hull
Hull materialComposite
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makeMercruiser rwc I/O
Engine model90ELPT Optimax
Engine modelnot available
Fuel tank capacity - Detail35 gal. (128 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters473.18
Fuel tank capacity - Gal35
Fuel tank capacity - Gal125
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeinboard
Engine max175 hp
Engine maxnot available
Operational Info
Maximum capacity1,850 lbs. (839 kg)
Maximum capacitynot available
Maximum people7 / 1,200 lbs.
Maximum peoplenot available
Water capacitynot available
Water capacity33
Holding tank capacity - Galnot available
Holding tank capacity - Gal30
Holding tank capacity - Litersnot available
Holding tank capacity - Liters113.56
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailCustom color matched FX 3000 DB with swing tongue & chrome wheels
Trailer - Detailnot available
Trailer - Length over all21 ft. 8 in. (6.6 m)
Trailer - Length over allnot available

Larson FX 1850 DC O/B 2012 vs Larson Marine Cabrio 290 1998 - Common Questions

Which is the larger boat - the Larson FX 1850 DC O/B 2012 or the Larson Marine Cabrio 290 1998?
The Larson Marine Cabrio 290 1998 is the longer of the two at 29,0 feet overall. The Larson FX 1850 DC O/B 2012 comes in at 18,5 feet, making it roughly 10,5 ft shorter - a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Larson FX 1850 DC O/B 2012 has a documented max rating of 175 hp. Engine specifications for the Larson Marine Cabrio 290 1998 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Larson FX 1850 DC O/B 2012 is Coast Guard rated for 7 passengers, while the Larson Marine Cabrio 290 1998 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the larger fuel tank - the Larson FX 1850 DC O/B 2012 or the Larson Marine Cabrio 290 1998?
The Larson Marine Cabrio 290 1998 has the bigger tank at 125 gallons, versus 35 gallons on the Larson FX 1850 DC O/B 2012. That 90-gallon difference translates to roughly 270–450 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson FX 1850 DC O/B 2012 and Larson Marine Cabrio 290 1998 from the same manufacturer?
Yes - both the Larson FX 1850 DC O/B 2012 and the Larson Marine Cabrio 290 1998 are built by Larson. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.